Final answer:
During childbirth, an episiotomy may be performed to divide the uterus from the vaginal vault. Episiotomy scissors are used for this procedure.
Step-by-step explanation:
During childbirth, if a surgical incision needs to be made to facilitate vaginal birth, the uterus is divided from the vaginal vault. This procedure is called an episiotomy. The scissors used for this purpose are known as episiotomy scissors.